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A one-liter bottle of a typical sports drink contains 426 mg of sodium ions, 113 mg...

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Chemistry

A one-liter bottle of a typical sports drink contains 426 mg ofsodium ions, 113 mg of potassium ions, and 53 grams of sugars, andprovides 190 calories. If sodium chloride is the source of thesodium ions, potassium hydrogen phosphate (K2HPO4) is the source ofthe potassium ions, and sucrose (C12H22O11) is the only sugar.

PART A:

Calculate the molarity of sodium chloride in the bottle.(Hint: One mole of sodium ion is contained in one mole ofsodium chloride.)

Express your answer to three significant figures.

PART B:

Calculate the molarity of potassium hydrogen phosphate in thebottle. (Hint: Two moles of potassium ions are inone mole of potassium hydrogen phosphate.)

Express your answer to three significant figures.

PART C:

Calculate the molarity of sucrose in the bottle.

Express your answer to two significant figures.

Answer & Explanation Solved by verified expert
3.9 Ratings (623 Votes)
A Mass of sodium ions in the bottle 426 mg Volume of the bottle 1 L The atomic masses are Na 22989 gmol Mols sodium ions corresponding to 426 mg 426 mg22989 gmol 426 mg1 g1000 mg22989 gmol 001853 mol mols sodium chloride since 1 mol sodium    See Answer
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